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Canterbury, New Zealand

Planting calendar for Timaru

Last frost around 26 September, first frost around 19 May: about 235 frost-free days.

Last frost
26 September
on average
First frost
19 May
on average
Frost-free days
235
in a typical year

Southern hemisphere: spring sowing is September to November, and the main harvest runs December to April.

Sow now: November

See the whole year

The year at a glance

When each crop can be sown in Timaru. Tap a crop for exact dates and when it’s ready to harvest.

Sow outdoorsSow under cover (a greenhouse or polytunnel)Months run July to June, so summer reads in one piece.
When to sow each crop in Timaru, month by month. Each month says whether you can sow outdoors, under cover, or both.
CropJJulAAugSSepOOctNNovDDecJJanFFebMMarAAprMMayJJun
Fruiting
TomatoJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Sow under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
ChilliJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Sow under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
Sweet pepperJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Sow under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow under coverFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
AubergineJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Sow under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
CourgetteJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Sow under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow under coverFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
CucumberJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Sow under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow under coverFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
SquashJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Sow under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow under coverFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
SweetcornJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow under coverFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
Roots
CarrotJuly: Not this monthAugust: Sow under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow under coverMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
BeetrootJuly: Not this monthAugust: Sow under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow under coverMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
ParsnipJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow under coverJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
RadishJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow under coverMay: Not this monthJune: Not this month
PotatoJuly: Plant under coverAugust: Plant outdoors and under coverSeptember: Plant outdoors and under coverOctober: Plant outdoors and under coverNovember: Plant under coverDecember: Not this monthJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
TurnipJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow under coverApril: Not this monthMay: Not this monthJune: Not this month
Leaves
LettuceJuly: Not this monthAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow under coverApril: Not this monthMay: Not this monthJune: Not this month
SpinachJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow under coverMay: Not this monthJune: Not this month
Swiss chardJuly: Not this monthAugust: Sow under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow under coverApril: Not this monthMay: Not this monthJune: Not this month
RocketJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow under coverMay: Not this monthJune: Not this month
CeleryJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow under coverNovember: Not this monthDecember: Not this monthJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
Beans and peas
Runner beanJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow under coverFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
French beanJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow under coverMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
Broad beanJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this monthJanuary: Not this monthFebruary: Not this monthMarch: Sow under coverApril: Sow outdoors and under coverMay: Sow outdoors and under coverJune: Sow under cover
PeaJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
Onion family
OnionJuly: Plant under coverAugust: Plant outdoors and under coverSeptember: Plant outdoors and under coverOctober: Plant under coverNovember: Not this monthDecember: Not this monthJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
GarlicJuly: Not this monthAugust: Not this monthSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this monthJanuary: Not this monthFebruary: Not this monthMarch: Plant under coverApril: Plant outdoors and under coverMay: Plant outdoors and under coverJune: Plant under cover
LeekJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow under coverFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
Spring onionJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow under coverMay: Not this monthJune: Not this month
ShallotJuly: Plant outdoors and under coverAugust: Plant outdoors and under coverSeptember: Plant outdoors and under coverOctober: Plant under coverNovember: Not this monthDecember: Not this monthJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
Brassicas
CabbageJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow under coverMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
BroccoliJuly: Not this monthAugust: Sow under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow under coverFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
CauliflowerJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
Brussels sproutJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow under coverDecember: Not this monthJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
KaleJuly: Not this monthAugust: Sow under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow under coverMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
Pak choiJuly: Not this monthAugust: Sow under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow under coverMay: Not this monthJune: Not this month
Herbs
BasilJuly: Not this monthAugust: Not this monthSeptember: Sow under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow under coverMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
ParsleyJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow under coverApril: Not this monthMay: Not this monthJune: Not this month
CorianderJuly: Not this monthAugust: Sow under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow under coverMay: Not this monthJune: Not this month
ChivesJuly: Sow under coverAugust: Sow outdoors and under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow under coverJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
MintJuly: Not this monthAugust: Sow under coverSeptember: Sow outdoors and under coverOctober: Sow outdoors and under coverNovember: Sow outdoors and under coverDecember: Sow outdoors and under coverJanuary: Sow outdoors and under coverFebruary: Sow outdoors and under coverMarch: Sow outdoors and under coverApril: Sow outdoors and under coverMay: Sow under coverJune: Not this month
Fruit
StrawberryJuly: Plant under coverAugust: Plant outdoors and under coverSeptember: Plant outdoors and under coverOctober: Plant outdoors and under coverNovember: Plant under coverDecember: Not this monthJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Not this monthMay: Not this monthJune: Not this month
RaspberryJuly: Plant outdoors and under coverAugust: Plant under coverSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this monthJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Plant under coverMay: Plant outdoors and under coverJune: Plant outdoors and under cover
RhubarbJuly: Plant under coverAugust: Not this monthSeptember: Not this monthOctober: Not this monthNovember: Not this monthDecember: Not this monthJanuary: Not this monthFebruary: Not this monthMarch: Not this monthApril: Plant outdoors and under coverMay: Plant outdoors and under coverJune: Plant outdoors and under cover

Fruit rows show when to plant, not sow.

Crop by crop

Fruiting

TomatoOutdoors 31 Oct to 7 Dec; Under cover 3 Oct to 4 Jan
Tomato growing on a plot
Sow outdoors
31 Oct to 7 Dec
Under cover
3 Oct to 4 Jan
First harvest
About 115 days after sowing. Sown on 31 October, ready around 23 February.
Warmth
Tender: needs days averaging 12°C or more, and no frost.
Tomato across New Zealand, town by town
ChilliOutdoors 30 Oct to 7 Dec; Under cover 2 Oct to 4 Jan
Chilli growing on a plot
Sow outdoors
30 Oct to 7 Dec
Under cover
2 Oct to 4 Jan
First harvest
About 131 days after sowing. Sown on 30 October, ready around 10 March.
Warmth
Tender: needs days averaging 12°C or more, and no frost.
Chilli across New Zealand, town by town
Sweet pepperOutdoors 4 Nov to 15 Dec; Under cover 7 Oct to 12 Jan
Sweet pepper growing on a plot
Sow outdoors
4 Nov to 15 Dec
Under cover
7 Oct to 12 Jan
First harvest
About 125 days after sowing. Sown on 4 November, ready around 9 March.
Warmth
Tender: needs days averaging 12°C or more, and no frost.
Sweet pepper across New Zealand, town by town
AubergineOutdoors 4 Nov to 7 Dec; Under cover 7 Oct to 4 Jan
Aubergine growing on a plot
Sow outdoors
4 Nov to 7 Dec
Under cover
7 Oct to 4 Jan
First harvest
About 128 days after sowing. Sown on 4 November, ready around 12 March.
Warmth
Tender: needs days averaging 12°C or more, and no frost.
Aubergine across New Zealand, town by town
CourgetteOutdoors 30 Oct to 2 Jan; Under cover 2 Oct to 30 Jan
Courgette growing on a plot
Sow outdoors
30 Oct to 2 Jan
Under cover
2 Oct to 30 Jan
First harvest
About 68 days after sowing. Sown on 30 October, ready around 6 January.
Warmth
Tender: needs days averaging 12°C or more, and no frost.
Courgette across New Zealand, town by town
CucumberOutdoors 30 Oct to 2 Jan; Under cover 2 Oct to 30 Jan
Cucumber growing on a plot
Sow outdoors
30 Oct to 2 Jan
Under cover
2 Oct to 30 Jan
First harvest
About 79 days after sowing. Sown on 30 October, ready around 17 January.
Warmth
Tender: needs days averaging 12°C or more, and no frost.
Cucumber across New Zealand, town by town
SquashOutdoors 30 Oct to 15 Dec; Under cover 2 Oct to 12 Jan
Squash growing on a plot
Sow outdoors
30 Oct to 15 Dec
Under cover
2 Oct to 12 Jan
First harvest
About 116 days after sowing. Sown on 30 October, ready around 23 February.
Warmth
Tender: needs days averaging 12°C or more, and no frost.
Squash across New Zealand, town by town
SweetcornOutdoors 25 Oct to 15 Dec; Under cover 27 Sep to 12 Jan
Sweetcorn growing on a plot
Sow outdoors
25 Oct to 15 Dec
Under cover
27 Sep to 12 Jan
First harvest
About 109 days after sowing. Sown on 25 October, ready around 11 February.
Warmth
Tender: needs days averaging 11°C or more, and no frost.
Sweetcorn across New Zealand, town by town

Roots

CarrotOutdoors 3 Sep to 26 Jan; Under cover 6 Aug to 23 Feb
Carrot growing on a plot
Sow outdoors
3 Sep to 26 Jan
Under cover
6 Aug to 23 Feb
First harvest
About 107 days after sowing. Sown on 3 September, ready around 19 December.
Warmth
Hardy: grows once days average 7°C.
Carrot across New Zealand, town by town
BeetrootOutdoors 3 Sep to 3 Feb; Under cover 6 Aug to 3 Mar
Beetroot growing on a plot
Sow outdoors
3 Sep to 3 Feb
Under cover
6 Aug to 3 Mar
First harvest
About 74 days after sowing. Sown on 3 September, ready around 16 November.
Warmth
Hardy: grows once days average 7°C.
Beetroot across New Zealand, town by town
ParsnipOutdoors 19 Aug to 14 Nov; Under cover 22 Jul to 12 Dec
Parsnip growing on a plot
Sow outdoors
19 Aug to 14 Nov
Under cover
22 Jul to 12 Dec
First harvest
About 138 days after sowing. Sown on 19 August, ready around 4 January.
Warmth
Hardy: grows once days average 6°C.
Parsnip across New Zealand, town by town
RadishOutdoors 19 Aug to 25 Mar; Under cover 22 Jul to 22 Apr
Radish growing on a plot
Sow outdoors
19 Aug to 25 Mar
Under cover
22 Jul to 22 Apr
First harvest
About 28 days after sowing. Sown on 19 August, ready around 16 September.
Warmth
Hardy: grows once days average 6°C; bolts in hot weather.
Radish across New Zealand, town by town
PotatoOutdoors 19 Aug to 15 Oct; Under cover 22 Jul to 12 Nov
Potato growing on a plot
Plant outdoors
19 Aug to 15 Oct
Under cover
22 Jul to 12 Nov
First harvest
About 105 days after planting. Planted on 19 August, ready around 2 December.
Warmth
Hardy: grows once days average 6°C.
Potato across New Zealand, town by town
TurnipOutdoors 19 Aug to 22 Feb; Under cover 22 Jul to 22 Mar
Turnip growing on a plot
Sow outdoors
19 Aug to 22 Feb
Under cover
22 Jul to 22 Mar
First harvest
About 61 days after sowing. Sown on 19 August, ready around 19 October.
Warmth
Hardy: grows once days average 6°C.
Turnip across New Zealand, town by town

Leaves

LettuceOutdoors 23 Aug to 17 Feb; Under cover 26 Jul to 17 Mar
Lettuce growing on a plot
Sow outdoors
23 Aug to 17 Feb
Under cover
26 Jul to 17 Mar
First harvest
About 72 days after sowing. Sown on 23 August, ready around 3 November.
Warmth
Hardy: grows once days average 6°C; bolts in hot weather.
Lettuce across New Zealand, town by town
SpinachOutdoors 19 Aug to 25 Mar; Under cover 22 Jul to 22 Apr
Spinach growing on a plot
Sow outdoors
19 Aug to 25 Mar
Under cover
22 Jul to 22 Apr
First harvest
About 45 days after sowing. Sown on 19 August, ready around 3 October.
Warmth
Hardy: grows once days average 6°C; bolts in hot weather.
Spinach across New Zealand, town by town
Swiss chardOutdoors 3 Sep to 22 Feb; Under cover 6 Aug to 22 Mar
Swiss chard growing on a plot
Sow outdoors
3 Sep to 22 Feb
Under cover
6 Aug to 22 Mar
First harvest
About 63 days after sowing. Sown on 3 September, ready around 5 November.
Warmth
Hardy: grows once days average 7°C.
Swiss chard across New Zealand, town by town
RocketOutdoors 19 Aug to 25 Mar; Under cover 22 Jul to 22 Apr
Rocket growing on a plot
Sow outdoors
19 Aug to 25 Mar
Under cover
22 Jul to 22 Apr
First harvest
About 40 days after sowing. Sown on 19 August, ready around 28 September.
Warmth
Hardy: grows once days average 6°C; bolts in hot weather.
Rocket across New Zealand, town by town
CeleryOutdoors 7 Aug to 6 Oct; Under cover 10 Jul to 3 Nov
Celery growing on a plot
Sow outdoors
7 Aug to 6 Oct
Under cover
10 Jul to 3 Nov
First harvest
About 136 days after sowing. Sown on 7 August, ready around 21 December.
Warmth
Hardy: grows once days average 5°C.
Celery across New Zealand, town by town

Beans and peas

Runner beanOutdoors 25 Oct to 2 Jan; Under cover 27 Sep to 30 Jan
Runner bean growing on a plot
Sow outdoors
25 Oct to 2 Jan
Under cover
27 Sep to 30 Jan
First harvest
About 100 days after sowing. Sown on 25 October, ready around 2 February.
Warmth
Tender: needs days averaging 11°C or more, and no frost.
Runner bean across New Zealand, town by town
French beanOutdoors 25 Oct to 1 Feb; Under cover 27 Sep to 1 Mar
French bean growing on a plot
Sow outdoors
25 Oct to 1 Feb
Under cover
27 Sep to 1 Mar
First harvest
About 80 days after sowing. Sown on 25 October, ready around 13 January.
Warmth
Tender: needs days averaging 11°C or more, and no frost.
French bean across New Zealand, town by town
Broad beanOutdoors 8 Apr to 27 May; Under cover 11 Mar to 24 Jun
Broad bean growing on a plot
Sow outdoors
8 Apr to 27 May
Under cover
11 Mar to 24 Jun
First harvest
About 220 days after sowing. Sown on 8 April, ready around 14 November.
Warmth
Hardy: goes in as the weather cools, and grows on through winter.
Broad bean across New Zealand, town by town
PeaOutdoors 19 Aug to 7 Dec; Under cover 22 Jul to 4 Jan
Pea growing on a plot
Sow outdoors
19 Aug to 7 Dec
Under cover
22 Jul to 4 Jan
First harvest
About 83 days after sowing. Sown on 19 August, ready around 10 November.
Warmth
Hardy: grows once days average 6°C; bolts in hot weather.
Pea across New Zealand, town by town

Onion family

OnionOutdoors 15 Aug to 5 Oct; Under cover 18 Jul to 2 Nov
Onion growing on a plot
Plant outdoors
15 Aug to 5 Oct
Under cover
18 Jul to 2 Nov
First harvest
About 148 days after planting. Planted on 15 August, ready around 10 January.
Warmth
Hardy: grows once days average 6°C.
Onion across New Zealand, town by town
GarlicOutdoors 8 Apr to 6 Jun; Under cover 11 Mar to 4 Jul
Garlic growing on a plot
Plant outdoors
8 Apr to 6 Jun
Under cover
11 Mar to 4 Jul
First harvest
About 250 days after planting. Planted on 8 April, ready around 14 December.
Warmth
Hardy: goes in as the weather cools, and grows on through winter.
Garlic across New Zealand, town by town
LeekOutdoors 19 Aug to 2 Jan; Under cover 22 Jul to 30 Jan
Leek growing on a plot
Sow outdoors
19 Aug to 2 Jan
Under cover
22 Jul to 30 Jan
First harvest
About 159 days after sowing. Sown on 19 August, ready around 25 January.
Warmth
Hardy: grows once days average 6°C.
Leek across New Zealand, town by town
Spring onionOutdoors 7 Aug to 10 Mar; Under cover 10 Jul to 7 Apr
Spring onion growing on a plot
Sow outdoors
7 Aug to 10 Mar
Under cover
10 Jul to 7 Apr
First harvest
About 70 days after sowing. Sown on 7 August, ready around 16 October.
Warmth
Hardy: grows once days average 5°C.
Spring onion across New Zealand, town by town
ShallotOutdoors 23 Jul to 5 Oct; Under cover 25 Jun to 2 Nov
Shallot growing on a plot
Plant outdoors
23 Jul to 5 Oct
Under cover
25 Jun to 2 Nov
First harvest
About 137 days after planting. Planted on 23 July, ready around 7 December.
Warmth
Hardy: grows once days average 5°C.
Shallot across New Zealand, town by town

Brassicas

CabbageOutdoors 19 Aug to 1 Feb; Under cover 22 Jul to 1 Mar
Cabbage growing on a plot
Sow outdoors
19 Aug to 1 Feb
Under cover
22 Jul to 1 Mar
First harvest
About 116 days after sowing. Sown on 19 August, ready around 13 December.
Warmth
Hardy: grows once days average 6°C.
Cabbage across New Zealand, town by town
BroccoliOutdoors 3 Sep to 2 Jan; Under cover 6 Aug to 30 Jan
Broccoli growing on a plot
Sow outdoors
3 Sep to 2 Jan
Under cover
6 Aug to 30 Jan
First harvest
About 96 days after sowing. Sown on 3 September, ready around 8 December.
Warmth
Hardy: grows once days average 7°C.
Broccoli across New Zealand, town by town
CauliflowerOutdoors 19 Aug to 7 Dec; Under cover 22 Jul to 4 Jan
Cauliflower growing on a plot
Sow outdoors
19 Aug to 7 Dec
Under cover
22 Jul to 4 Jan
First harvest
About 127 days after sowing. Sown on 19 August, ready around 24 December.
Warmth
Hardy: grows once days average 6°C; bolts in hot weather.
Cauliflower across New Zealand, town by town
Brussels sproutOutdoors 19 Aug to 22 Oct; Under cover 22 Jul to 19 Nov
Brussels sprout growing on a plot
Sow outdoors
19 Aug to 22 Oct
Under cover
22 Jul to 19 Nov
First harvest
About 186 days after sowing. Sown on 19 August, ready around 21 February.
Warmth
Hardy: grows once days average 6°C.
Brussels sprout across New Zealand, town by town
KaleOutdoors 3 Sep to 1 Feb; Under cover 6 Aug to 1 Mar
Kale growing on a plot
Sow outdoors
3 Sep to 1 Feb
Under cover
6 Aug to 1 Mar
First harvest
About 85 days after sowing. Sown on 3 September, ready around 27 November.
Warmth
Hardy: grows once days average 7°C.
Kale across New Zealand, town by town
Pak choiOutdoors 17 Sep to 10 Mar; Under cover 20 Aug to 7 Apr
Pak choi growing on a plot
Sow outdoors
17 Sep to 10 Mar
Under cover
20 Aug to 7 Apr
First harvest
About 48 days after sowing. Sown on 17 September, ready around 4 November.
Warmth
Hardy: grows once days average 8°C; bolts in hot weather.
Pak choi across New Zealand, town by town

Herbs

BasilOutdoors 26 Sep to 1 Feb; Under cover 29 Aug to 1 Mar
Basil growing on a plot
Sow outdoors
26 Sep to 1 Feb
Under cover
29 Aug to 1 Mar
First harvest
About 70 days after sowing. Sown on 26 September, ready around 5 December.
Warmth
Tender: needs days averaging 8°C or more, and no frost.
Basil across New Zealand, town by town
ParsleyOutdoors 19 Aug to 22 Feb; Under cover 22 Jul to 22 Mar
Parsley growing on a plot
Sow outdoors
19 Aug to 22 Feb
Under cover
22 Jul to 22 Mar
First harvest
About 77 days after sowing. Sown on 19 August, ready around 4 November.
Warmth
Hardy: grows once days average 6°C.
Parsley across New Zealand, town by town
CorianderOutdoors 3 Sep to 10 Mar; Under cover 6 Aug to 7 Apr
Coriander growing on a plot
Sow outdoors
3 Sep to 10 Mar
Under cover
6 Aug to 7 Apr
First harvest
About 52 days after sowing. Sown on 3 September, ready around 25 October.
Warmth
Hardy: grows once days average 7°C; bolts in hot weather.
Coriander across New Zealand, town by town
ChivesOutdoors 19 Aug to 14 Nov; Under cover 22 Jul to 12 Dec
Chives growing on a plot
Sow outdoors
19 Aug to 14 Nov
Under cover
22 Jul to 12 Dec
First harvest
Crops every year once it’s established.
Warmth
Hardy: grows once days average 6°C.
Chives across New Zealand, town by town
MintOutdoors 3 Sep to 10 Apr; Under cover 6 Aug to 8 May
Mint growing on a plot
Sow outdoors
3 Sep to 10 Apr
Under cover
6 Aug to 8 May
First harvest
Crops every year once it’s established.
Warmth
Hardy: grows once days average 7°C.
Mint across New Zealand, town by town

Fruit

StrawberryOutdoors 19 Aug to 22 Oct; Under cover 22 Jul to 19 Nov
Strawberry growing on a plot
Plant outdoors
19 Aug to 22 Oct
Under cover
22 Jul to 19 Nov
First harvest
Crops every year once it’s established.
Warmth
Hardy: grows once days average 6°C.
Strawberry across New Zealand, town by town
RaspberryOutdoors 10 May to 11 Jul; Under cover 12 Apr to 8 Aug
Raspberry growing on a plot
Plant outdoors
10 May to 11 Jul
Under cover
12 Apr to 8 Aug
First harvest
Crops every year once it’s established.
Warmth
Hardy: goes in as the weather cools, and grows on through winter.
Raspberry across New Zealand, town by town
RhubarbOutdoors 23 Apr to 21 Jun; Under cover 26 Mar to 19 Jul
Rhubarb growing on a plot
Plant outdoors
23 Apr to 21 Jun
Under cover
26 Mar to 19 Jul
First harvest
Crops every year once it’s established.
Warmth
Hardy: goes in as the weather cools, and grows on through winter.
Rhubarb across New Zealand, town by town

Questions about growing in Timaru

When is the last frost in Timaru?

On average around 26 September, and the first autumn frost comes around 19 May. In a cold spring a frost can come a week or two late, so tender plants are safest out a week after the date.

Can I grow tomatoes outdoors in Timaru?

Yes. Plant them outdoors 31 Oct to 7 Dec, or under cover 3 Oct to 4 Jan.

What can I sow in Timaru in November?

Outdoors: tomato, chilli, sweet pepper, aubergine, courgette, cucumber, squash, sweetcorn, carrot, beetroot, parsnip, radish, turnip, lettuce, spinach, Swiss chard, rocket, runner bean, French bean, pea, leek, spring onion, cabbage, broccoli, cauliflower, kale, pak choi, basil, parsley, coriander, chives, mint. Under cover: potato, Brussels sprout, strawberry.

How accurate are these dates?

They’re worked out from 30 years of climate data for this spot, adjusted for its height, so they’re a good guide for a typical year. Check the forecast before planting out anything tender.

Get these dates as reminders

Bia turns this calendar into a nudge when it’s time to sow, plant out and harvest, for your plot in Timaru. Free for 2 months.

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How these dates are worked out: climate records for this spot (ERA5-Land, 1995 to 2024), the local frost dates and the height above sea level turn a seed-packet date into a local one. Contains modified Copernicus Climate Change Service information; towns from GeoNames (CC BY 4.0). How sowing dates work